Home / 1,465,410.64-2,198,431.88-454,512.56

Finding the Fourth Proportional to 1,465,410.64, 2,198,431.88 and 454,512.56

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Solution

The fourth proportional to 1,465,410.64, 2,198,431.88 and 454,512.56 is: 681,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,410.64 : 2,198,431.88 = 454,512.56 : x
  2. Step 2: Convert to fraction form
    1,465,410.64/2,198,431.88 = 454,512.56/x
  3. Step 3: Cross multiply
    1,465,410.64x = 2,198,431.88 × 454,512.56
  4. Step 4: Simplify right side
    1,465,410.64x = 999,214,901,764.41
  5. Step 5: Solve for x
    x = 999,214,901,764.41/1,465,410.64
  6. Step 6: Final answer
    x = 681,866.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.